Copy letter from Herbert Rix, to Herbert Canning, Secretary, British South Africa Company, 19 St Swithin's Lane, E.C. 'Can you tell us to what office in London we should address ourselves respecting a communication which concerns the British Central African Protectorate? I am, Yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 5 November 1895